Structural Equation Modeling with Deep Neural Network and Machine Learning Algorithms R package SEMdeep version 1.1.1 Training and validation of a custom (or data-driven) Structural Equation Models using Deep Neural Networks or Machine Learning algorithms, which extend the fitting procedures of the 'SEMgraph' R package <doi:10.32614/CRAN.package.SEMgraph>. Software Depends: SEMgraph (>= 1.2.2), igraph (>= 2.0.0), R (>= 4.0) Imports: coro, corpcor, kernelshap, lavaan, NeuralNetTools, parabar, progress, ranger, rpart, torch, xgboost Barbara Tarantino <barbara.tarantino01@universitadipavia.it> Comprehensive R Archive Network (CRAN) Mario Grassi [aut], Barbara Tarantino [cre] GPL (>= 3) 2025-12-11 application/tgz https://CRAN.R-project.org/package=SEMdeep doi:10.32614/CRAN.package.SEMdeep